Granted Patent
Utility
US 6,328,755 · App. 09/404,115
Filter delivery device
Inventor:
Peter Marshall
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Sep 23, 1999
Inventor
Peter Marshall
Assignee (at issue)
Scimed Life Systems, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.